Title: As complete as I can be bothered withName: JosephineDate: 6/12/2008 10:50:39 AMComment: The only thing this doesn't cover is 29th feb on a non-leap year...
((0[1-9]|[12][0-9]|30)[/](0[469]|11])|( 0[1-9]|[12][0-9])[/](02)|( 0[1-9]|[12][0-9]|3 [01])[/](0[13578]|10|12]))[/](19|20)[0-9]{2}

Title: This one is betterName: CaelDate: 11/24/2007 7:59:50 PMComment: This one is better, includes /.- separators. Format dd-mm-yyyy: /(0?[1-9]|[12][0-9]|3[01])[- \/\.](0?[1-9]|1[012])[- \/\.]((19|20)?\d\d)/